display-ads

When the user wants to run display, banner, or ad network campaigns. Also use when the user mentions "display ads," "banner ads," "ad network," "ad alliance," "programmatic display," "native ads," or "retargeting display." For strategy, use paid-ads-strategy.

Paid Ads: Display / Banner

Guides display advertising: ad networks, banner ads, and programmatic buying. Use when placing ads on publisher sites (websites, apps) for brand awareness or retargeting.

When invoking: On first use, if helpful, open with 1–2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.

What Is Display / Banner

• Ad networks: Aggregate inventory from many publishers; buy placements programmatically or via direct deals
• Banner ads: IAB standard sizes (300×250, 728×90, 160×600, 320×50 mobile); static or animated
• Programmatic: Automated buying via DSPs; real-time bidding (RTB); audience targeting

Formats

Format	Use
Display banner	IAB sizes; CPM or CPC; brand, retargeting
Native	Blends with page content; higher engagement
Video pre-roll	Pre-roll on publisher video; see ctv-ads for streaming
Rich media	HTML5; expandable, interactive
Mobile interstitial	Full-screen between content

Buying Options

Option	Use
Google Display	Part of Google Ads; automated placements; retargeting
Programmatic DSP	The Trade Desk, Magnite, etc.; audience-based; scale
Direct publisher	Deal with specific site; guaranteed placement
Ad network	Network aggregates inventory; simpler than full programmatic

Metrics

Metric	Use
CPM	Cost per thousand impressions
CPC	Cost per click
CTR	Click-through rate; typically low for banners (0.1–0.5%)
Viewability	% of impressions actually seen
Completion rate	For video; % who watch full ad

Creative

• IAB sizes: 300×250 (medium rectangle), 728×90 (leaderboard), 160×600 (skyscraper), 320×50 (mobile)
• File types: Static image, animated GIF, HTML5
• Message: Clear CTA; minimal text; brand visible in 3 seconds

UTM

Use utm_medium=display or cpc with utm_source (publisher or network name) for attribution. See traffic-analysis for GA4 alignment.

Pre-Launch Checklist

• Creative in required sizes
• Landing page aligned with ad message
• UTM parameters set
• Retargeting audience defined (if applicable)
• Viewability target set

Related Skills

• paid-ads-strategy: Ad formats by medium; when to use display
• google-ads: Google Display Network; retargeting campaigns
• traffic-analysis: UTM for display; attribution
• analytics-tracking: Conversion tracking; viewability